E04D 13/10
Snow traps
Official title: Snow traps {; Removing snow from roofs; Snow melters}
E04D13/10 (Snow traps) appears on 382 US grants and 310 published applications in this corpus.
Search patents in E04D- Granted patents
- 382
- Published applications
- 310
- Assignees
- 111
- Inventors
- 447
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 6 |
| 2002 | 10 | 5 |
| 2003 | 7 | 10 |
| 2004 | 9 | 14 |
| 2005 | 6 | 14 |
| 2006 | 12 | 11 |
| 2007 | 4 | 6 |
| 2008 | 4 | 4 |
| 2009 | 4 | 4 |
| 2010 | 4 | 8 |
| 2011 | 5 | 15 |
| 2012 | 14 | 16 |
| 2013 | 6 | 17 |
| 2014 | 16 | 21 |
| 2015 | 16 | 10 |
| 2016 | 13 | 20 |
| 2017 | 15 | 12 |
| 2018 | 21 | 18 |
| 2019 | 10 | 13 |
| 2020 | 10 | 12 |
| 2021 | 16 | 14 |
| 2022 | 13 | 16 |
| 2023 | 9 | 13 |
| 2024 | 10 | 10 |
| 2025 | 17 | 11 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Snow fence for a solar panel6 Oct 2026US RE51,059 E1Vermont Slate & Copper Services, Inc.
- Snow drop prevention structure and snow drop prevention tool15 Sep 2026US 12,735,895 B2Yanegijutsukenkyujo Co., Ltd.
- Repositionable cable clip system for use on standing seam metal roofs21 Apr 2026US 12,607,015 B2
- Systems and methods related to snow removal14 Apr 2026US 12,601,179 B2
- Cabling systems for rooftop photovoltaic solar systems16 Dec 2025US 12,500,547 B2Unirac, Inc.
- Storage container with a vibrational actuator, cover therefor, and method of managing snow on the same20 Aug 2026US 2026/0242128 A1Membrane Systems Europe B.V.
- Tile Roof Rail System20 Aug 2026US 2026/0243086 A1
- Integrated Clamp and Stand Snow-Guard System for Standing Seam Roofs20 Aug 2026US 2026/0243087 A1
- Roof attachment clamp25 Jun 2026US 2026/0176878 A1Homecrest Roofing
- Cabling Systems for Rooftop Photovoltaic Solar Systems25 Jun 2026US 2026/0180504 A1Unirac, Inc.
Most cited
By later US patents
- Bracket assembly including a reservoir141US 6,536,729 B12003
- Mounting device for controlling uplift of a metal roof139US 5,715,640 A1998
- Impervious membranous roof snow fence system134US 5,609,326 A1997
- Snow guard for a metal roof132US 5,613,328 A1997
- Mounting device for building structures129US 5,228,248 A1993